Local information disclosure via out-of-bounds read
Published Mar 4, 2025 · Updated Mar 4, 2025
Out-of-bounds read in LiteOS-A in OpenHarmony 4.1.0 through 5.0.2 allows local users to disclose information through local access. OpenHarmony has not published the affected function, the untrusted input, or the invalid bounds operation that causes the read. Low-privileged local access is required, no user interaction is needed, and the reported consequence is limited to information disclosure.
Summary
What happened
Out-of-bounds read in LiteOS-A in OpenHarmony 4.1.0 through 5.0.2 allows local users to disclose information through local access. OpenHarmony has not published the affected function, the untrusted input, or the invalid bounds operation that causes the read. Low-privileged local access is required, no user interaction is needed, and the reported consequence is limited to information disclosure.
The record
- CVE
- CVE-2025-20042
- Published
- Mar 4, 2025
- Updated
- Mar 4, 2025
- Vendor
- OpenHarmony
- Product
- OpenHarmony
- Classifications
- CWE-125
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 4, 2025CVE publishedPublication date reported by the CVE source.
- Mar 4, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=v4.1.0 <=v5.0.2
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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